/* lteenb configuration file version ##VERSION##
 * Copyright (C) 2015-2026 Amarisoft
 */

#define TDD                 0 // Values: 0 (FDD), 1(TDD)
#define RX_ANTENNA          1 // Values: 0 (use TX connector as RX antenna in TDD), 1(use RX connector as RX antenna in TDD)
#define N_RB_DL             100 // Values: 6 (1.4MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz)
#define N_ANTENNA_DL        2 // Values: 1 (SISO), 2 (MIMO 2x2), 4 (MIMO 4x4)
#define N_ANTENNA_UL        1 // Values: 1, 2
#define CHANNEL_SIM         0 // Values: 0 (channel simulator disabled), 1 (channel simulator enabled)

{
  //log_options: "all.level=debug,all.max_size=1",
  log_options: "all.level=warn,all.max_size=0,nas.level=debug,nas.max_size=1,rrc.level=debug,rrc.max_size=1",
  log_filename: "/tmp/enb0.log",

  /* Enable remote API and Web interface */
  com_addr: "0.0.0.0:9001",

  include "rf_driver/config.cfg",

  mme_list: [ 
    { 
      /* address of MME for S1AP connection. Must be modified if the MME
         runs on a different host. */
      mme_addr: "127.0.1.100",
    },
  ],

  /* GTP bind address (=address of the ethernet interface connected to
     the MME). Must be modified if the MME runs on a different host. */
  gtp_addr: "127.0.1.1",

  /* high 20 bits of SIB1.cellIdentifier */
  enb_id: 0x1A2D0,


  /* list of cells */
  cell_list: [
  {
    /* Broadcasted PLMN identities */
    plmn_list: [
      "00101", 
    ],
    
#if TDD == 1
    dl_earfcn: 40620, /* 2593 MHz (band 41) */
#else
    dl_earfcn: 3350,  /* DL center frequency: 2680 MHz (Band 7) */
#endif

    n_id_cell: 1,
    cell_id: 0x01,
    tac: 0x0001,
#if (TDD == 1) && (2 == 5)
    root_sequence_index: 0, /* PRACH root sequence index */
#else
    root_sequence_index: 204, /* PRACH root sequence index */
#endif
  },
  ], /* cell_list */

  /* default cell parameters */
  cell_default: {
    n_antenna_dl: N_ANTENNA_DL, /* number of DL antennas */
    n_antenna_ul: N_ANTENNA_UL, /* number of UL antennas */
    
#if TDD == 1
    uldl_config: 2, /* TDD only */
    sp_config: 6, /* TDD only */
#endif

    n_rb_dl: N_RB_DL, /* Bandwidth: 25: 5 MHz, 50: 10 MHz, 75: 15 MHz, 100: 20 MHz */
    cyclic_prefix: "normal",

    phich_duration: "normal",
    phich_resource: "1", /* ratio of NG */

    /* SIB1 */
    si_value_tag: 0, /* increment modulo 32 if SI is modified */
    cell_barred: false, /* SIB1.cellBarred-r13 */
    intra_freq_reselection: true, /* SIB1.intraFreqReselection */
    q_rx_lev_min: -70, /* SIB1.q-RxLevMin */
    //p_max: 10, /* maximum power allowed for the UE (dBm) */
    si_window_length: 40, /* ms */
    sib_sched_list: [ 
      {
        filename: "_sib23.asn",
        si_periodicity: 16, /* frames */
      },
    ],

#if N_RB_DL == 6
    si_coderate: 0.30,   /* maximum code rate for SI/RA/P-RNTI messages */
#else
    si_coderate: 0.20,   /* maximum code rate for SI/RA/P-RNTI messages */
    /* assume half-duplex UEs (should always be the case except for testing) */
    half_duplex_ue: true,
#endif
    si_pdcch_format: 2, /* 2 or 3. Log2 of the number of CCEs for PDCCH
                           for SI/RA/P-RNTI */

    n_symb_cch: 1, /* number of symbols for CCH (0 = auto) */

    /* PDSCH dedicated config (currently same for all UEs) */
    pdsch_dedicated: {
#if N_ANTENNA_DL == 4
      p_a: -6,
#elif N_ANTENNA_DL == 2
      p_a: -3,
#else
      p_a: 0,
#endif
      p_b: -1, /* -1 means automatic */
    },

    /* If defined, force for number of CCEs for UE specific PDCCH to
       2^pdcch_format. Otherwise it is computed from the reported
       CQI. Range: 0 to 3. */
#if N_RB_DL == 6
    //pdcch_format: 1,
#else
    //pdcch_format: 2,
#endif

    /* if defined, force the PDSCH MCS for all UEs. Otherwise it is
       computed from the reported CQI */ 
    /* pdsch_mcs: 12, */

#if (TDD == 1) && (2 == 5)
    prach_config_index: 51, /* subframe 4 every 20 ms */
#else
#if N_RB_DL == 6
    prach_config_index: 15, /* subframe 9 every 20 ms */
#else
    prach_config_index: 1, /* subframe 4 every 20 ms */
#endif
#endif
    prach_freq_offset: 0, /* -1 means automatic */

    /* PUCCH dedicated config (currently same for all UEs) */
    pucch_dedicated: {
      n1_pucch_sr_count: 2, /* increase if more UEs are needed */
      cqi_pucch_n_rb: 1, /* increase if more UEs are needed */
#if TDD == 1
#if 2 == 5
   tdd_ack_nack_feedback_mode: "bundling", /* TDD only */
#else
      tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */
#endif
#endif
    },
    
    /* PUSCH dedicated config (currently same for all UEs) */
    pusch_dedicated: {
      beta_offset_ack_index: 9,
      beta_offset_ri_index: 6,
      beta_offset_cqi_index: 6,
    },

    pusch_hopping_offset: -1, /* -1 means automatic */

    /* MCS for Msg3 (=CCCH RRC Connection Request) */
    pusch_msg3_mcs: 0,

    /* this CQI value is assumed when none is received from the UE */
#if N_RB_DL == 6
    initial_cqi: 5,
#else
    initial_cqi: 3,
#endif

    /* if defined, force the PUSCH MCS for all UEs. Otherwise it is
       computed from the last received SRS/PUSCH. */ 
    //  pusch_mcs: 18, 

    ul_64qam: 0,

    dl_256qam: 0,

#if N_RB_DL == 6
    /* Scheduling request period (ms). Must be >= 40 for HD-FDD */
    sr_period: 20, 
    /* CQI report config */
    cqi_period: 40, /* period (ms). Must be >= 32 for HD-FDD */
#else
    /* Scheduling request period (ms). Must be >= 40 for HD-FDD */
    sr_period: 80, 
    /* CQI report config */
    cqi_period: 80, /* period (ms). Must be >= 32 for HD-FDD */
#endif

#if N_ANTENNA_DL >= 2
    /* RI reporting is done with a period of m_ri * cqi_period. 
       m_ri = 0 (default) disables RI reporting. */
    m_ri: 8,
    /* transmission mode */
    transmission_mode: 4,
#endif

    /* SRS dedicated config. All UEs share these
       parameters. srs_config_index and freq_domain_position are
       allocated for each UE) */ 
    srs_dedicated: {
#if N_RB_DL == 6
      srs_bandwidth_config: 7,
      srs_bandwidth: 1,
#elif N_RB_DL == 15
      srs_bandwidth_config: 6,
      srs_bandwidth: 1,
#elif N_RB_DL == 25
      srs_bandwidth_config: 3,
      srs_bandwidth: 1,
#elif N_RB_DL == 50
      srs_bandwidth_config: 2,
      srs_bandwidth: 2,
#elif N_RB_DL == 75
      srs_bandwidth_config: 2,
      srs_bandwidth: 2,
#else
      srs_bandwidth_config: 2,
      srs_bandwidth: 3,
#endif
      srs_subframe_config: 3, /* 0 - 15 */
      srs_period: 320, /* period (ms). Must be >= 40 for HD-FDD */
      srs_hopping_bandwidth: 0,
    },

    /* MAC configuration (same for all UEs) */
    mac_config: {
       ul_max_harq_tx: 5, /* max number of HARQ transmissions for uplink */
       dl_max_harq_tx: 5, /* max number of HARQ transmissions for downlink */
    },

    /* CPU load limitation */
    pusch_max_its: 6, /* max number of turbo decoder iterations */

    /* dynamic power control */
   // dpc: true,
   // dpc_pusch_snr_target: 15,
   // dpc_pucch_snr_target: 10,
        
   // gbr_dl_ratio: 1,
//    gbr_ul_ratio: 1,
	
    /* RRC/UP ciphering algorithm preference. EEA0 is always the last. */
    cipher_algo_pref: [],
    /* RRC integrity algorithm preference. EIA0 is always the last. */
    integ_algo_pref: [2, 1],

    /* (in ms) send RRC connection release after this time of network
       inactivity */ 
    inactivity_timer: 600000,

    /* SRB configuration */
    srb_config: [
      {
        id: 1,
        maxRetxThreshold: 32,
        t_Reordering: 45,
        t_PollRetransmit: 60,
      },
      {
        id: 2 ,
        maxRetxThreshold: 32,
        t_Reordering: 45,
        t_PollRetransmit: 60,
      }
    ],

    /* DRB configuration */
    drb_config: "drb.cfg",

    /* default is 500 */
    ue_count_max: 1001,

#if CHANNEL_SIM == 1
    cqi_adapt_amp: 20,
#endif
  },
}